.item {
    border: 2px solid #f0f0f0;
}
.addressInfo,.submit{
    margin: 5px 20px;
}
.totalPrice{
    font-size: 30px;
    font-weight: 800;
}
.price span:nth-child(2n+1){
    font-size: 18px;
    font-weight: 600;
}
.price span:nth-child(2n){
    font-size: 36px;
    font-weight: 800;
    color: #ff3737;
}
.price{
    margin: 20px;
    display: flex;
    flex-direction: column;
}